Microphone



FIG. 1 is a front perspective view of a microphone showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof, the rear view is a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

The rear view is omitted since it is symmetrical to the front view. 

The ornamental design for a microphone, as shown and described. 